Brennan uses advanced hydrographic survey technology to give owners and operators a complete, data-driven view of their underwater assets and surrounding benthic zones. By integrating bathymetric data with above-water imaging, we create precise 3D models that support planning, inspection, and long-term maintenance. These insights empower clients to make informed decisions, minimize risk, and streamline future operations.

Multi Beam Surveys

  • Capture dense, high-resolution data for precise 3D models
  • Create fly-through tours for exploring underwater conditions
  • Identify areas of concern and classify submerged objects
  • Support building information modeling (BIM) integration and volumetric analysis for scour monitoring

Single-Beam Surveys

  • Effective in shallow-water conditions
  • Provide accurate general depth information across a body of water
  • Mounted on Brennan’s ROVs for access to confined or restricted areas

Terrestrial Lidar & Photogrammetry

  • Generate accurate point cloud images above the waterline
  • Combine with bathymetric data for a full structure model
  • Enable detailed assessments of infrastructure from top to bottom